Service difficulty report · Sensor · Boeing 757204

Difficulty date
May 24, 2019
Submitted
May 28, 2019
Operation
Air carrier
Aircraft
N927FD
Make and model
Boeing 757204
Aircraft serial
27220
Aircraft time
69,430 hours, 26,205 cycles
Part
Sensor
Part number
284N100711
Condition
Out Of Adjust
Location
R1 Door
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EICAS R FWD ENT DOOR CLIMBING THROUGH FL100. PRESSURIZATION NORMAL PERFORMED FIM 52-71 FAULT TREE 802 AND FIM 32-09 FAULT TREE 804 PSEU BITE TEST. NO FAULTS OBSERVED. ACFT RELEASED FOR FLIGHT CREATE MTSI 52-70/5222: R1 DOOR EICAS MSG PERFORMED DOOR WARNING SYSTEM ADJUSTMENT/TEST AS PER AMM 52-71-00-5. FOUND NR 1 RIGHT PASSENGER DOOR SENSOR S10090 WITH A GAP BETWEEN THE SENSOR AND THE TARGET OUT OF TOLERANCE. ADJUSTMENT PERFORMED AS PER FIG 501 SHEET 2, ALL INDICATIONS NORMAL. PERFORMED EXCESSIVE CABIN PRESSURE LEAKAGE TEST AS PER AMM 05-51-24-2. NO EXCESSIVE LEAKAGE SURROUNDING NR 1 RIGHT DOOR. A/C LEAKAGE RATE WITHIN TOLERANCE. NO FURTHER ALERT RELATED WITH R1 DOOR DURING PRESSURIZATION TEST. A/C OK FOR SERVICE.